85677831

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 133584000

約数和(自身を除く): 47906169

約数列:

[1, 3, 9, 27, 31, 81, 93, 149, 229, 279, 447, 687, 837, 1341, 2061, 2511, 4023, 4619, 6183, 7099, 12069, 13857, 18549, 21297, 34121, 41571, 63891, 102363, 124713, 191673, 307089, 374139, 575019, 921267, 1057751, 2763801, 3173253, 9519759, 28559277, 85677831]

約数ペア:

[(1, 85677831), (3, 28559277), (9, 9519759), (27, 3173253), (31, 2763801), (81, 1057751), (93, 921267), (149, 575019), (229, 374139), (279, 307089), (447, 191673), (687, 124713), (837, 102363), (1341, 63891), (2061, 41571), (2511, 34121), (4023, 21297), (4619, 18549), (6183, 13857), (7099, 12069)]